y = k/x
k = x*y
б) B(8;1/4)
k = xB*yB = 8*1/4 = 2
г) D(-3;5)
k = xD*yD = -3*5 = -15
е) K(-10;1,2)
k = xK*yK = -10*1,2 = -12
y = k/x
k = x*y
б) B(8;1/4)
k = xB*yB = 8*1/4 = 2
г) D(-3;5)
k = xD*yD = -3*5 = -15
е) K(-10;1,2)
k = xK*yK = -10*1,2 = -12